var checkboxHeight = "25";
var radioHeight = "25";
var selectWidth = "190";

/* No need to change anything after this */

document.write('<style type="text/css">input.styled { display: none; } select.styled { position: relative; width: ' + selectWidth + 'px; opacity: 0; filter: alpha(opacity=0); z-index: 5; }</style>');

var Custom = {
    init: function() {
        var inputs = document.getElementsByTagName("input"), span = Array(), textnode, option, active;
        for(a = 0; a < inputs.length; a++) {
            if((inputs[a].type == "checkbox" || inputs[a].type == "radio") && inputs[a].className == "styled") {
                span[a] = document.createElement("span");
                span[a].className = inputs[a].type;

                if(inputs[a].checked == true) {
                    if(inputs[a].type == "checkbox") {
                        position = "0 -" + (checkboxHeight*2) + "px";
                        span[a].style.backgroundPosition = position;
                    } else {
                        position = "0 -" + (radioHeight*2) + "px";
                        span[a].style.backgroundPosition = position;
                    }
                }
                inputs[a].parentNode.insertBefore(span[a], inputs[a]);
                inputs[a].onchange = Custom.clear;
                span[a].onmousedown = Custom.pushed;
                span[a].onmouseup = Custom.check;
                document.onmouseup = Custom.clear;
            }
        }
        inputs = document.getElementsByTagName("select");
        for(a = 0; a < inputs.length; a++) {
            if(inputs[a].className == "styled") {
                option = inputs[a].getElementsByTagName("option");
                active = option[0].childNodes[0].nodeValue;
                textnode = document.createTextNode(active);
                for(b = 0; b < option.length; b++) {
                    if(option[b].selected == true) {
                        textnode = document.createTextNode(option[b].childNodes[0].nodeValue);
                    }
                }
                span[a] = document.createElement("span");
                span[a].className = "select";
                span[a].id = "select" + inputs[a].name;
                span[a].appendChild(textnode);
                inputs[a].parentNode.insertBefore(span[a], inputs[a]);
                inputs[a].onchange = Custom.choose;
                if ( inputs[a].id == 'cc_ossz' || inputs[a].id == 'cc_u12' || inputs[a].id == 'cc_u2' ) {
                    //span[a].style.width = "200px";
                    //inputs[a].style.width = "168px";
                }
                if ( inputs[a].id == 'cc_retur' ) {
                    //span[a].style.width = "200px";
                    //inputs[a].style.width = "110px";
                }
            }
        }
    },
    pushed: function() {
        element = this.nextSibling;
        if(element.checked == true && element.type == "checkbox") {
            this.style.backgroundPosition = "0 -" + checkboxHeight*3 + "px";
        } else if(element.checked == true && element.type == "radio") {
            this.style.backgroundPosition = "0 -" + radioHeight*3 + "px";
        } else if(element.checked != true && element.type == "checkbox") {
            this.style.backgroundPosition = "0 -" + checkboxHeight + "px";
        } else {
            this.style.backgroundPosition = "0 -" + radioHeight + "px";
        }
    },
    check: function() {
        element = this.nextSibling;
        if(element.checked == true && element.type == "checkbox") {
            this.style.backgroundPosition = "0 0";
            element.checked = false;
        } else {
            if(element.type == "checkbox") {
                this.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
            } else {
                this.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
                group = this.nextSibling.name;
                inputs = document.getElementsByTagName("input");
                for(a = 0; a < inputs.length; a++) {
                    if(inputs[a].name == group && inputs[a] != this.nextSibling) {
                        inputs[a].previousSibling.style.backgroundPosition = "0 0";
                    }
                }
            }
            element.checked = true;
        }
    },
    clear: function() {
        inputs = document.getElementsByTagName("input");
        for(var b = 0; b < inputs.length; b++) {
            if(inputs[b].type == "checkbox" && inputs[b].checked == true && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 -" + checkboxHeight*2 + "px";
            } else if(inputs[b].type == "checkbox" && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 0";
            } else if(inputs[b].type == "radio" && inputs[b].checked == true && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 -" + radioHeight*2 + "px";
            } else if(inputs[b].type == "radio" && inputs[b].className == "styled") {
                inputs[b].previousSibling.style.backgroundPosition = "0 0";
            }
        }
    },
    choose: function() {
        option = this.getElementsByTagName("option");
        for(d = 0; d < option.length; d++) {
            if(option[d].selected == true) {
                document.getElementById("select" + this.name).childNodes[0].nodeValue = option[d].childNodes[0].nodeValue;
            }
        }
        if ( this.id == 'cc_korzet' ) {
            loadCities( option[this.selectedIndex].childNodes[0].nodeValue );
        } else if ( this.id == 'cc_telepules' ) {
            loadAirports( option[this.selectedIndex].childNodes[0].nodeValue );
        } else if ( this.id == 'cc_cat' ) {
            window.location.href = '?cat=' + this.value;
        }
    }
}

loadCities = function( county ) {
    $('notice').innerHTML = '';
    $('notice').style.display = 'none';
    if ( county ) {
        var url = "/calculator/county";
        var data = "county=" + county;
        new Ajax.Updater({ success: 'cc_telepules', failure: 'notice'}, url, {
            method: 'post',
            postBody: data
        });
    }
}

var achk = false;
loadAirports = function( airport ) {
    $('notice').innerHTML = '';
    $('notice').style.display = 'none';
    if ( airport ) {
        var url = "/calculator/airport";
        var data = "airport=" + airport;
        new Ajax.Updater({ success: 'cc_repter', failure: 'notice'}, url, {
            method: 'post',
            postBody: data
        });
    }
    achk = true;
}

calculate = function() {
    $('notice').innerHTML = '';
    $('notice').style.display = 'none';
    if ( achk && $('cc_telepules').value != '' ) {
        var url = "/calculator/price";
        var data = "";
        data += 'korzet=' + $('cc_korzet').value;
        data += '&telepules=' + $('cc_telepules').value;
        data += '&repter=' + $('cc_repter').value;
        data += '&ossz=' + $('cc_ossz').value;
        data += '&u12=' + $('cc_u12').value;
        data += '&u2=' + $('cc_u2').value;
        data += '&retur=' + $('cc_retur').checked;
        new Ajax.Updater({ success: 'notice', failure: 'notice'}, url, {
                method: 'post',
                postBody: data
        });
        $('notice').style.display = 'block';
        $('calcbtn').blur();
    }
}

updateChildrenFields = function( val ) {
}

showpartner = function( e, url, img ) {
	var posx = 0;
	var posy = 0;
	if (e.pageX || e.pageY) 	{
		posx = e.pageX;
		posy = e.pageY;
	}
	else if (e.clientX || e.clientY) 	{
		posx = e.clientX + document.body.scrollLeft
			+ document.documentElement.scrollLeft;
		posy = e.clientY + document.body.scrollTop
			+ document.documentElement.scrollTop;
	}
    $('partnerlogo').src = img;
    $('partnerbox').style.left = (( document.viewport.getWidth() / 2 ) - 180 ) + "px";
    $('partnerbox').style.top = posy + "px";
    $('partnerbox').style.display = 'block';
}
clearpartner = function() {
    $('partnerlogo').src = '..i/spacer.gif';
    $('partnerbox').style.display = 'none';
}

function coordz(e) {
	// posx and posy contain the mouse position relative to the document
	// Do something with this information
}

window.onload = Custom.init;